Mitsu, a female college student who is the daughter of a top-class company. She had happy days with her lover Kitayama, but Kitayama was a bad man who worked as a front organization of a gangster. Kitayama colludes with his colleagues and the gangsters who are the upper organization of the company, and Mitsu plans to fall into the back customs. Innocent Mitsu, who loved Kitayama blindly, listened to what Kitayama said without knowing what to do, and went to a gruesome place where vulgar men gathered. [* The image and sound may be distorted, but please note that this is not a defect of the product itself.]